KA3525A

{
 "schema": "adom.pads/1",
 "slug": "ka3525a",
 "footprint": "DIP-16_W7.62mm",
 "generated_from": {
  "footprint": "DIP-16_W7.62mm@sha256:d9f5f5a3dbebef05",
  "pins": "page.json:component.pins",
  "overrides": null
 },
 "pin1": {
  "pad": "1",
  "at": [
   0.0,
   0.0
  ],
  "corner": "bottom-right",
  "source": "fab-chamfer",
  "derived_from": "DIP-16_W7.62mm@sha256:d9f5f5a3dbebef05"
 },
 "pad_count": 16,
 "symbol_pins": [
  "1",
  "10",
  "11",
  "12",
  "13",
  "14",
  "15",
  "16",
  "2",
  "3",
  "4",
  "5",
  "6",
  "7",
  "8",
  "9"
 ],
 "paste_apertures": 0,
 "issues": [],
 "pads": [
  {
   "pad": "1",
   "kind": "thru_hole",
   "shape": "roundrect",
   "at": [
    0.0,
    0.0
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "1",
   "name": "Inv. Input",
   "type": "input",
   "description": "Error amplifier inverting input. Compared against the non-inverting input (pin 2) to generate the PWM control voltage. Common-mode range approximately +1.5 V to +5.2 V.",
   "is_pin1": true,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "2",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    0.0,
    2.54
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "2",
   "name": "Noninv. Input",
   "type": "input",
   "description": "Error amplifier non-inverting input. Typically tied to a resistor divider from Vref (pin 16) to set the regulation setpoint.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "3",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    0.0,
    5.08
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "3",
   "name": "Sync",
   "type": "input",
   "description": "Oscillator sync input. Allows an external clock to synchronize the internal oscillator. Sync threshold typically 2.0 V (1.2 V min, 2.8 V max), sync input current ~1.0 mA at 3.5 V.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "4",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    0.0,
    7.62
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "4",
   "name": "OSC. Output",
   "type": "output",
   "description": "Oscillator output. Provides the internal system clock (typical 3.0-3.5 V amplitude, 0.3-1.0 μs pulse width) useful for synchronizing additional KA3525A devices or external logic.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "5",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    0.0,
    10.16
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "5",
   "name": "CT",
   "type": "passive",
   "description": "Timing capacitor connection. Together with RT (pin 6) sets the oscillator frequency. Range 0.001 μF to 0.2 μF for 100 Hz to 400 kHz operation.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "6",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    0.0,
    12.7
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "6",
   "name": "RT",
   "type": "passive",
   "description": "Timing resistor connection to ground. Sets the oscillator charging current together with CT. Range 2.0 kΩ to 150 kΩ.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "7",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    0.0,
    15.24
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "7",
   "name": "Discharge",
   "type": "passive",
   "description": "Discharge / dead-time adjust pin. An external resistor from CT (pin 5) to this pin sets the dead-time between the two outputs. Dead-time resistor RD range 0 to 500 Ω.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "8",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    0.0,
    17.78
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "8",
   "name": "Soft-Start",
   "type": "passive",
   "description": "Soft-start capacitor. An internal ~50 μA current source (Vshutdown=0 V, typ 50 μA, min 25 μA, max 80 μA) charges an external capacitor to gradually increase the PWM duty cycle from zero at power-up.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "9",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    7.62,
    17.78
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "9",
   "name": "Compensation",
   "type": "output",
   "description": "Error amplifier output and PWM comparator input. External RC compensation network is applied here to shape the loop response. PWM input threshold ranges from ~0.9 V (zero duty) to ~3.3 V (max duty).",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "10",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    7.62,
    15.24
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "10",
   "name": "Shut-down",
   "type": "input",
   "description": "Shutdown / standby input. Pulling this pin high inhibits the outputs and discharges the soft-start capacitor; at Vshutdown=2.5 V input current is ~0.4 mA.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "11",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    7.62,
    12.7
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "11",
   "name": "Output A",
   "type": "output",
   "description": "Totem-pole output A. Alternates with Output B (pin 14) to drive an external power stage. ±100 mA continuous, ±400 mA peak. Max duty cycle per output ~49%.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "12",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    7.62,
    10.16
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "12",
   "name": "Ground",
   "type": "power_in",
   "description": "Signal and power ground return for the device.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "13",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    7.62,
    7.62
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "13",
   "name": "Vc",
   "type": "power_in",
   "description": "Output stage collector supply. Powers the totem-pole output drivers separately from VCC. Recommended 4.5 V to 35 V, absolute max +40 V.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "14",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    7.62,
    5.08
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "14",
   "name": "Output B",
   "type": "output",
   "description": "Totem-pole output B. Alternates with Output A (pin 11) at half the oscillator frequency. ±100 mA continuous, ±400 mA peak. Rise time typ 100 ns, fall time typ 50 ns into 1 nF load.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "15",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    7.62,
    2.54
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "15",
   "name": "VCC",
   "type": "power_in",
   "description": "Main IC supply voltage. Recommended 8.0 V to 35 V (absolute max +40 V). Undervoltage lockout trips at approximately 7.0 V typical. ICC typ 14 mA.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "16",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    7.62,
    0.0
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "16",
   "name": "Vref",
   "type": "power_out",
   "description": "5.1 V ±1% precision reference output. Sourcing up to 20 mA (50 mA absolute max). Typically bypassed with 0.1 μF and used to bias the error-amplifier divider and external timing network.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  }
 ]
}